# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

93,362 questions, page 84
1. ## Algebra

The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

asked by Kayla on February 24, 2016
2. ## Algebra

The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

asked by Tyler on February 24, 2016
3. ## American Government

"Universe" is a term used to describe a. a politician's constituency b. the entire group of persons in a given poll. c. the entire group of persons whose opinions a poll seeks to measure d. the group that supports the activities of an interest group A

asked by kesha on November 25, 2006
4. ## math

Ellipses question: x^2/25 + y^2/169=1? 1. state lengths of major & minor axes 2. state the x-inter and y-inter 3. find coordinates of the foci 4. find the points of intersection with line y=1-2x 5. graph 6. find the equation of the ellipse after it is

asked by amanda.p. on April 24, 2008
5. ## Math

For homework we're supposed to give all the properties of different functions. I was able to do all of it except for this one greatest integer function - f(x) = -1/2 [x-1] These functions always mess me up! Could someone tell me the following properties of

asked by Rosanna on September 19, 2006
6. ## physics

A batter hits a baseball so that it leaves the bat at a speed V0 = 60.0 m/s at an angle of 42 degrees as measured from the horizontal. Take g to be 9.8 m/s^2 as usual. a. Find the position of the ball, and the magnitude and direction of its velocity at

asked by Sandra on May 19, 2019
7. ## Math

1) Find three functions with unlimited domains and ranges. 2) Find two functions with restricted domains. 3) Find two functions with restricted ranges. Im confused as to how I can find the answer for these question, can you please explain along the steps.

asked by Kate on July 19, 2011
8. ## Finance, Math

The one-year and two-year risk-free rates (yields) are 1% and 1.025%, respectively. Our model of the term structure says that one year from now the one-year interest rate will be one of the following two values: 0.01 or 0.01*u, where u is the up factor.

asked by jeb on May 21, 2015
9. ## mathematicalmodel

The one-year and two-year risk-free rates (yields) are 1% and 1.025%, respectively. Our model of the term structure says that one year from now the one-year interest rate will be one of the following two values: 0.01 or 0.01*u, where u is the up factor.

asked by jeb on May 19, 2015
10. ## Math help!

Which is the better investment over a y year term? Calculate each one. Investment that offers a rate of 2.25% per annum, compounded semi-anually. Investment that offers a rate of 2.15% per annum, compounded quarterly. Investment that offers a rate of 1.95%

asked by Ais on January 29, 2013
11. ## Math

Which is the better investment over a y year term? Calculate each one. Investment that offers a rate of 2.25% per annum, compounded semi-anually. Investment that offers a rate of 2.15% per annum, compounded quarterly. Investment that offers a rate of 1.95%

asked by Ais on January 29, 2013
12. ## Physics

Two point charges, q1 and q2, of 4.00 uc each, are placed -6.0 cm and 6.0 cm away from the origin on the x-axis. A charge q3 of -1.00 uC is placed 8.0 cm away from the origin on the y-axis. a. Find the distance from q3 to q1 and from q3 to q2. b, Find the

asked by Anonymous on July 30, 2017
13. ## Physics

Two point charges, q1 and q2, of 4.00 uc each, are placed -6.0 cm and 6.0 cm away from the origin on the x-axis. A charge q3 of -1.00 uC is placed 8.0 cm away from the origin on the y-axis. a. Find the distance from q3 to q1 and from q3 to q2. b, Find the

asked by Anonymous on July 30, 2017
14. ## Quick English help

Select the term that is best represented by each statement below. Use affinity, candid, chagrin, faculty, inherent, partisan, principle, rapt, trait, veracity. Please correct me if I'm wrong. 1. "I am truth." (VERACITY) 2. " i am what you cannot look away

asked by Anonymous on January 9, 2016
15. ## HR

. Which of the following is not an advantage of a balanced scorecard? A. Communicating a balanced scorecard helps employees understand the organization's goals and how they might contribute to these goals. B. A balanced scorecard links external pay rates

asked by blue on August 3, 2018
16. ## Math

With the stars (*) next 2 the #'s are my answers! ! ! 1) Find the percent of increase. ~ 50 to 70 20% 30% 40% ***** 50% 2) Find the percent of decrease. Round your answer to the nearest tenth of a percent where necessary. ~ 75 to 60 20% 30% 40% 50% ******

asked by Dayana on January 10, 2014
17. ## psychology

Hi I need help with my homework, I wrote down my answers, just need you to check if their right. Thanks 1. which of the following is not a goal of psychology? A. Measurement **** B.Prediction. C. Control D. Intellectualism 2. psychologists need to decide

asked by studyguy on October 11, 2013

"President Lincoln's Declaration of Emancipation, January 1, 1863 bu Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears IT shall flush the mountain

asked by BUBBLES on March 17, 2015
19. ## physics

An Atwood Machine has a pulley of radius Rpulley = 0.25m, and mass Mpulley = 6.0 kg with two blocks with masses m1 = 5.0 kg, and m2 = 10.0 kg. Treat the pulley as a uniform disk. a) Find the acceleration of each block. b) Find the angular acceleration of

asked by nicole on December 11, 2006
20. ## Chemistry

1. A combination reaction may also be a displacement reaction. True or False 2. The combustion of an element is always a combination reaction. True or False For number 1, I first thought true, but then again, nothing is being displaced in a combination

asked by Jess on November 19, 2014
21. ## Career

Please check my answers. Thank you! The amount of goods and services that people want to buy. Producers Consumers Supply Demand* Question 2 (Multiple Choice Worth 10 points) (02.08 LC) Knowledge and tools that enable us to do new tasks more efficiently are

asked by Anonymous on September 23, 2016
22. ## Math check

1. If LMNO is a parallelogram, and LM=2y-9 and NO=y-2, find the value of 'y'. Does y=7? 2. RSTV is a parallelogram. RT and SV intersect at Q. RQ=5x+1 and QT=3x+15. Find OT. Does QT=7? 3. RATS is a parallelogram. If angle s= (8x) and angle t=(7x) then find

asked by Anonymous on February 22, 2015
23. ## Math(word problem)

For the line joining points A(-1, 3) and B(5, 7): a.Find the midpoint of the line. b.Find the distance of the line. c.Find the slope of the line. d.Find the y-intercept of the line. e.What would be the slope of a line perpendicular to this line?

asked by anonymous on July 28, 2010
24. ## algebra

determine the vertex for the function y=2x^2+5x-3 for y = ax^2 + bx + c, the x value of the vertex is -b/(2a) sub that x into your equation to find the y. Another way is to complete the square. so for yours, x = -5/4 etc. a third way, if you know Calculus,

asked by Shay on January 18, 2007
25. ## Poetry, part 2

Hopkin's use of "seared", "bleared", and "smearded" is an example of You are probably looking for a grammatical term....to which my mind is blank. But in poetry, rhythm usually sets the poem style, the use of seared, bleared, and smeared is the poetic

asked by bio on October 14, 2006
26. ## reading what does this mean?

Those members will create a "page" in a characterization book entitled "Two Kinds." Each page will present a character, character terms specific to this character, a graphic image and text suppot that "proves" each character term that has been assigned.

asked by anonymous on November 23, 2013
27. ## Science :(

Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporation →

asked by anonymous on March 11, 2014
28. ## Eng 102

How can I support my thesis with compelling arguments and counterarguments? Here is my thesis statement? Although many coal industries argue that mountaintop removal coal mining is more cost effective than underground coal mining, MTR is destroying the

asked by Erin on March 25, 2009
29. ## Maths

Allan buys a used car for his daughter by paying a 20% deposit and \$275 per month for 4 years. If the car has a cash price of \$10 400, find the flat interest rate (p.a.) correct to one decimal place. I got 14.7% but the answers say 58.7 could someone

30. ## Criminology and Forensics

Determine if the following statements are true or false. 1. An investigator should not put wet evidence into long-term storage while it is still moist. 2. Each crime scene is processed in the same way, by taking the same steps in the same order. 3.

asked by Anonymous on May 29, 2019
31. ## Finance

A four-year TIPS bond promises a real annual coupon return of 4 percent and its face value is \$1,000. While the annual inflation rate was approximately zero when the bond was first issued, the inflation rate suddenly accelerated to 3 percent and is

asked by sherry on March 4, 2011
32. ## Quick English help

Select the term that is best represented by each statement below. The words are: acknowledgement, acquiesce, comprise, hierarchy, parity, potentate, subjugate, subservient, tyrant, usurp. Correct me if I'm wrong! 1. "I am equality and balance." (PARITY) 2.

asked by Anonymous on February 29, 2016
33. ## Math

Given the following information: current assets = \$400; fixed assets = \$500; accounts payable = \$100; notes payable = \$45; long-term debt = \$455; equity = \$300; sales = \$450; costs = \$400; tax rate = 34%. Suppose that current assets, costs, and accounts

asked by Nancy on October 23, 2014
34. ## Physics

Can someone help me solve this? I've tried it a few times, but I keep getting answers that seem off. Like, for example, I'm getting 2.339 for part A, and it just seems completely off. So if you know the right formulas and can walk me through this, I'd

asked by James on April 27, 2015
35. ## Maths question

(a) find the largest four digit number which has a total of exactly 3 factors assuming that one and d number itself are factors. (b) find a and b greater than zero such that a^2 = b^3. (c) find x and y such that x^3 y^3 =1729

36. ## Maths

(a) find d largest four digit number which has a total of exactly 3 factors. Assuming that one and the number itself are factors. (b) find a and b greater than zero such that a^2=b^3. (c) find. x and y such that x^3 + y^3 =1729

37. ## investing in the stock market

Are there people who invest in the stock market full time for a living? In order words, are there people who make thousands of dollars every month, short term, as a profession? If so, how can I find out more information about persuing such a career? Thank

asked by Sasha on June 22, 2005
38. ## organic

a peptide contains amino acids Phe,Gly Met,Ala, and Ser. N-terminal analysis yielded the PTH derivative of alanine. Partial hydrolysis of the petapeptide yielded the dipeptides Gly-Ser, Ala-Gly, and Ser-Met. The peptide sequence is what?

asked by Jake on November 20, 2008
39. ## Grammar

Ok, below is a paragraph from a movie review I picked out. I have to identify 5 adverbs and 5 adjectives. I am a bit lost with the adverbs. This is what I identified so far. I know adverbs tell how, where, when, how often and why something happens, but I

asked by Jim on January 12, 2011
40. ## Statistics

A youth group has 7 boys and 5 girls. Experiment is select 5 people at random from the group. Let X be the number of boys in the selected 5 people. (a) Find the probability of exactly 1 boy, i.e., P([X = 1]). (b) Find the probability of exactly 2 boy,

asked by Hayley on November 16, 2016
41. ## algebra

Will someone please look over these? I am so lost on these. 1. find the domain of p(x)=xsquared+10- I said {x|x is a real number 2. find the intercepts of 3x+2y=6- I got (0,3) and (2,0) 4.find the equation of (-6,-6)and (6,6)- got y=x 7. slope and

asked by lost on September 17, 2009
42. ## Math

I wanted to double check that I am correct on the work area and answers please. 1.Given f(x)=x+2 and g(x)= 3x-4. Find (f+g). Work: (x+2) + (3x-4) Answer: 4x-2 2.Given f(x)=x+2 and g(x)=3x-4. Find (f*g). Work: (x+2)(3x-4) Answer: 3x² +2x-8 3.Given f(x)=x+2

asked by kim on September 30, 2014
43. ## US History

Camp meetings, like the one in the picture above, were thought to inspire which of the following? (picture showing crowds of people gathered around people in a forest) Men and women to give their lives to God ** Men and women to accept and pray for sinners

asked by Mark on April 12, 2018
44. ## Finance

If a corporation wanted to guarantee its long term costs of financing an investment project, it could: a.) sell t-bill futures for when the funds were needed b.) buy t-bill futures for when the funds were needed c.) sell t-bond futures for when the funds

asked by Sam on April 28, 2010
45. ## physics

Hello can you please help me with this investigation. I am having lots of problems with it can you please help. Thandeka wanted to investigate whether the number of vibrations per second depended on the length of the pendulum string. She sat up the

asked by kyle on November 5, 2011
46. ## Physical science

A silver Christmas tree can be made by placing copper wire,shaped in the form of a tree,into a silver nitrate solution.The unbalanced equation for the reaction is:Cu+AgNO3=Cu(NO3)2+Age 9.1 define the term oxidation in terms of oxidation numbers (9.2) write

asked by Thulani on September 3, 2018
47. ## English

1. Forgetting her homework and her books. A. Phrase fragment, B. Dangling modifier. C. Run-on sentence. D. Misplaced modifer. 2. Choose the term that describes the underlined phrase. The storm (which was a Category 3 hurrican), damaged the beaches along

asked by Mckenna on December 18, 2015
48. ## Math

Serena wants to borrow \$15 000 and pay it back in 10 years. Interest rates are high, so the bank makes her two offers: • Option 1: Borrow the money at 10%/a compounded quarterly for the full term. • Option 2: Borrow the money at 12%/a compounded

asked by Maame on May 20, 2012
49. ## Algebra 1B

1.) Find the GCF of -25a3b4, 45a6b5. I got 25a3b4 2.)Find the GCF of a5b, a3b4, a2b3. I got a2b 3.) Find the GCF of 10ab5, 12a3b4, 16a2b3. I got 2ab3

asked by Mackenzie on June 6, 2012
50. ## Physics

when trying to find uncertanty percent error and your given the number - 15 s^-2 m with a implied uncertanty of +/- 1 s^-2 m and you try to find the percent uncertanty and you do this (- 15 s^2 m)^-1 1 s^-2 m (100 %) is the percent negative or positve also

asked by Physics on June 20, 2009
51. ## World History (Ms. Sue)

This is my finished paper. Please, give me your honest opinion. I don't have very much confidence in my writing this time. Do you agree with that which I have written? Should I make any improvements or revise anything? Does it all make sense? List the

asked by Victoria on October 6, 2014
52. ## English

10. In “Orphans Give Indian Couple Will to Live,” the Paramesvarans are offended by the term orphans because a. they feel they are now the parents to these children*** b. the government will not let the children be adopted by them c. Mr. Paramesvaran

asked by Kaai97 on October 26, 2015
53. ## Math

I am trying to find out how to find the slope for x+12=y and y-x=-8, and also to find out if they are parellel.

asked by Tammy on December 19, 2010
54. ## Calculus

Find f(x) if f′(x)=(−3)⋅x+(−1) and f(−4)=−1. I know if you find the antiderivative of f'(x) it is -3x^2/2 - x + c but what do I do next to find the function f(x)?

asked by Ann on May 18, 2014
55. ## Math

1. Add 28 + (–20). * -8******** 48 8 -48 2. Find –17 – (–18) * 1 -35 -1*********** 35 3. Find 3 × (–4). * 7 12 -12*********** -1 4. Find –48 ÷ (–6). * -1/8 1/8 -8 8********* 5. Solve –7x = 49 * 49 7 -7********* -1

asked by Correct ✅ on December 18, 2018
56. ## math question

Given T,=RV find R if T=4 and V=8 Given W=xyz, find w if x=2, y=3,and z=6 If C=ab, find C if a =0.65 andb=1.9

asked by sherri on October 6, 2008
57. ## maths

given that y=1nx/x, x>0 (a) find the value of x for which dy/dx=0 (b) find the value of x for y=0 (c) find the point where d^2y/dx^2=0

asked by ilishebo on October 3, 2013
58. ## Math

Suppose that f(A,B,C) means A-2C + (1/2)AB A. Find f(2,3,-11) B. Find f(D,5,D) C. Find f(3,4,f(-5,7,4))

asked by Cyndy f on May 22, 2012
59. ## Social studies

1. Where do most people in Central America live? A. coastal areas where they can rely on fishing and trade B. the central plateau where soils are good for farming------ C. river valleys with enough water for farming D. highland areas where temperatures are

asked by Miyah on November 9, 2018
60. ## accounting-explain

April.4 purhcase merchandise from RediX, Inc.,\$1900;term 2/10, n/60,FOB shipping point, frieght of \$85 added to the invoice. April 10 returned \$850 of merchandise to Redix.Inc. perpetual invetory: April 4 (Debit) Inventory \$1985 (Credit) Accounts Payable

asked by Thara on August 15, 2010
61. ## chemistry

CaCO2--> CaO+CO2

asked by Anonymous on March 1, 2009
62. ## Engineering

Triangle ABD in the diagram has a right angle A and sides AD = 4.9cm and AB = 7.0cm. side AB is extended to C so that ABC is a straight line. a) use pythagoras theorem in triangle ABD to find the length of BD. b)use trigonometry in triangle ABD to find

asked by Lee Pearce on June 20, 2010
63. ## math

Triangle ABD in the diagram has a right angle A and sides AD = 4.9cm and AB = 7.0cm. side AB is extended to C so that ABC is a straight line. a) use pythagoras theorem in triangle ABD to find the length of BD. b)use trigonometry in triangle ABD to find

64. ## LA

What is the appositive in this sentence? The president, an elected official of the United States, serves a four year term A. The president B. The president, an elected official C. An elected official D. An elected official of the United States

asked by Anonymous on May 11, 2016
65. ## maths

1.you visit thr Canyon and drop a penny off the edge of a cliff. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second,and so on in an arithmic sequence. What is the total distance the object will

asked by ELIJAH HAVA on April 28, 2013
66. ## Calculus questions..really need help, please!

1) Find the value of the lim(x->0) ((sin5x/sin2x)-(sin3x-4x)). I have no idea where to start so if someone could start it off for me it would really help. 2) If f(x) = (2x-3)/(5x+4) then what's the inverse of f(x) So I replaced x with y x = (2y-3)/(5y-3)

asked by Samantha on November 4, 2008
67. ## Geometry

Homework Help Forum: geometry Posted by behzad on Monday, August 9, 2010 at 4:57pm. I need to find the fifth side. I have a polgon(5 sided). The distnace: A to B= 4" B to C =8" C to D = 18" D to E = 23" E to A = ? in which is 39" How do I find E to A if it

68. ## Accounting

Sierra Company is considering a long-term investment project called ZIP. ZIP will require an investment of \$121,200. It will have a useful life of 4 years and no salvage value. Annual revenues would increase by \$79,180, and annual expenses (excluding

asked by Francesca on July 15, 2012
69. ## Math 201

I am having problems with this question in my math class. Consider a student loan of ​\$25,000.00 at a fixed APR of 12% for 25 years. a. Calculate the monthly payment. The monthly payment is \$263.31 b. Determine the total amount paid over the term of the

asked by Stephanie on March 20, 2018
70. ## Science

1.what term best describes the measure of the increase in the concentration of a product per unit time? A)activation energy B)kinetics C)reaction rate D)reaction time 2. In the following equation, which of the reactants that is a bronsted-lowry acid

asked by keith on April 27, 2007
71. ## Mathematics-Integration

Question: For any positive integer n,show that integrate.[(sin x)^2n dx ] from o - π/2 = [(2n)!*π]/[(2)^(2n+1)*(n!)^2 ] What I thought: Let I =int.[(sinx)^2n dx] And again I= int.[ (sin(π/2-x))^2n dx] = int.[ (cos)^2n dx] 2I= int.[(sin x)^2n + (cos

asked by Shenaya on June 12, 2017
72. ## Precalculus

Circle O below has radius 1. Eight segment lengths are labeled with lowercase letters. Six of these equal a trigonometric function of theta. Your answer to this problem should be a six letter sequence whose letters represent the segment lengths that equal

asked by Human on September 24, 2016
73. ## math

(a)find antiderivatives for the following functions : (i) e^5x sinh3x + 4x+6/x^2+3x+5 . (ii)root3x(x^2-2/x+1). (b)Evaluate the following integrals over the given intervals: (i)4/2x-1 - 3/x+4 over [1,3] (ii)cosh 3x-sinh4x over [0, ln2] (c)A particle is

asked by weloo_volley on May 8, 2012
74. ## Calc

lim as x --> infinity of (x^2-16)/(x-4) is 8 By graphing, find an interval for near zero such that the difference between your conjectured limit and the value of the function is less than 0.01. In other words, find a window of height 0.02 such that the

asked by Brittany on January 25, 2011
75. ## Physics

A 0.125 kg meter stick is rotating (as shown to the right) in a horizontal plane about an axis through its center at 3.45 rad/s. a) Find the rotational inertia of this stick. At one of its ends, find its b) speed and c) centripetal acceleration. If this

asked by Dee on December 2, 2013
76. ## Math

Clara measured the diameter of the circle. How many centimeters is the diamter? Clue:The measure of the diameter is between 6 x 0.15 and 9 x 0.15. Clue:The units digit and the hundreths digit are the same Clue:If the diameter was 100 times longer, its

asked by Cass on September 16, 2006
77. ## Trigonometry

Need help solving problems using the Trigonometric Identities: 8cos^4 thet=cos4theta+4cos2theta+3 I am a bit unsure how to solve it. I am aware that the first step I must take is to simplify the problem and then use the Product to Sum formula Nasty one!

asked by sierra on April 23, 2007
78. ## english

what are the rhetorical components of Animal Farm? Answer: Some rhetorical components in Animal Farm consists of anaphora with the use of “Comrades.” The repetition of the term comrades helps the pigs convince the rest of the animals that they are all

asked by sue on May 5, 2018
79. ## math

John tosses a penny 10 times and finds that 2 of those times the penny comes up heads and 8 of those times the penny comes up tail. What should John conclude? a.That the expected relative frequency probability of getting heads when tossing a penny is 2/10.

asked by mike on October 7, 2014
80. ## math consumer

Zoe's gross income is \$16,960. His medical expenses for the year amounted to \$812.35. If he can deduct only the amount over 7 1/2% of his gross income for medical expenses, how much can he deduct for medical expenses? 2)Lola has a two-year lease that

asked by AR on February 1, 2010
81. ## Physics

Two objects are connected by a light string that passes over a frictionless pulley. The incline is frictionless, m1 = 2.00 kg, m2 = 4.00 kg, and theta= 60.0°. (b) Find the accelerations of the objects. Magnitude (c) Find the tension in the string. N (d)

asked by Avery on September 19, 2012
82. ## chemistry

H2So4+NH4OH Find the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i tried CIE: 2H+(aq)+So42-(aq)+2H4+(aq)---> 2NH4+(aq)+So42-(aq)+H2o (l)

asked by Alisha on February 24, 2015
83. ## chemistry

H2So4+NH4OH Find the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i tried CIE: 2H+(aq)+So42-(aq)+2H4+(aq)---> 2NH4+(aq)+So42-(aq)+H2o (l)

asked by Alisha on February 24, 2015
84. ## programing

1. Elements – sequence-series outputting Write a program that prints the following elements: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, (hereto referred to as elements) etc., up till a user-entered value. The program should not print more than 10 numbers per

asked by tefo sello on October 3, 2014
85. ## HS Calculus

Having trouble with this questions. Please help. A particle moves on the x-axis so that its position at any time t (is greater than or equal to) 0 is given by x(t) = 2te^-t a) Find the acceleration of the particle at t=0 b)find the velocity of the particle

asked by Jane on March 29, 2009
86. ## Calculus

1. Find the area of the region bounded by the curves and lines y=e^x sin e^x, x=0, y=0, and the curve's first positive intersection with the x-axis. 2. The area under the curve of y=1/x from x=a to x=5 is approximately 0.916 where 1

asked by Jessy152 on February 27, 2013
87. ## CHEm

Which term best describes the measure of the increase in the concentration of a product per unit time? activation energy, kinectics, reaction reaction rate, reaction time im stuck i think its activation energy can someone confirm this or let me know what

asked by sue on April 28, 2007
88. ## Math, factoring

Two of the roots of x^4 +ax^3 +ax^2+11x+b=0 are 3 and -2. 1. Find the value of a and b 2. Find the other roots. I believe that a = -3 and b = -6. I am unsure of how to find the other roots. Please show how you found the answer.

89. ## Physics

Two point charges q1 = +5.6 10-8 C and q2 = -5.7 10-8 C. |-----q2 | | | q1----A----------B from the q2 to A is 10cm from the q1 to A is 5cm from A to B is 10 cm (a) Find the potential at A. (b) Find the potential at B. (c) Find the potential difference.

asked by Brandi on July 2, 2014
90. ## Math help plz

19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 3. Find the median for the data. 17 16 15 14 4. Find the mode for the data.

asked by Anonymous on May 20, 2014
91. ## Algebra II

1. If y varies directly as x, and y=30 when x=4, find the constant of proportionality. 2. If y varies inversely as x, and y=2 when x=10, find x when y=4. 3. If a varies jointly as b and c, and a=-10, when b=12 and c=2, find a when b=8 and c=1/2.

asked by JaneLee on January 28, 2008
92. ## Math

19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 *** 3. Find the median for the data. 17 16 15 14 4. Find the mode for the

asked by Sally on May 20, 2014
93. ## Algebra

Given: f(x) = 8-4x A. Find f(-2) f(2) = 8-4(-2) B. Find x, when f(x) = 8 8-4x = 8 C. Graph the function. ( a graph that has 20X and 20Y as the max numbers) D. State the domain and range of the function. (confused on what to do here) E. Use the graph to

asked by Ricky on February 26, 2017
94. ## maths

1) Circle centre (7,-2) passes through (-2,10). Calculate radius and find equation of circle. 2) AB is diameter of circle A(9,5) B(-1,-7). Find equation of circle mid point. I know i have to use the eqn (x1+x2)/2 and (y1+y2)/2 3) Find the equation of

asked by Anonymous on February 24, 2008
95. ## English

I'm writing a term paper for history, and I wondering which is correct: The 1920s was a period of... The 1920s were a period of... The first one sounds correct to me, but I want to be sure that the subject and verb agreed. According to all the information

asked by Chris on March 9, 2007
96. ## Pre-Calculus

Not sure what to solve... I tried to solve it but i ended up proving that it worked. a. Find the equations of the tangents at C (-2,1) and D (1,2) on the circle x^2+y^2=5 b. Find the point of intersection of the tangents. ~What I did was find the slope and

asked by Anonymous on October 4, 2015
97. ## trigonometry

5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ 8. Find the exact value of sin2a if cosa = 4/5(a in Quadrant I) 13. Find the exact value of tan2 if sinB = 5/13 (B in quadrant II) 14. Solve sin 2x + sin x = 0 for 0 ≤ x ≤

asked by Alonso on December 18, 2012
98. ## Calculus

Suppose that f(x)=3x^3+3x. Find all critical values of f. Then use interval notation to state when f(x) is increasing and when f(x) is decreasing and to state when f(x) is concave up and concave down. Find the local maxima and local minima. Find all

asked by Skirby on November 6, 2013
99. ## Math: Equations of Lines

I DON'T KNOW HOW TO RETRIEVE THE TEXTBOOK ANSWER! QUESTION: Show that the lines: r = (4,7,-1) + t(4,8,-4) r = (1,5,4) + u(-1,2,3) intersect at right angles and find POI. ============================ ATTEMPT: v = (4,8,-4) x (-1,2,3) v = (32,-8,16) v =

asked by Anonymous on March 17, 2008
100. ## finance part 2

11. Whit a Subchapter S corporation A. corporate income is taxed as directed income to stockholders B. stockholders have the same liability as members of a partnership C. the number of stockholders is unlimited D. life of the corporation is limited 12.

asked by Jason on July 23, 2008